Guitar pick



FIG. 1 is a top plan view of a guitar pick showing my new design;

FIG. 2 is a front elevational view, the rear being a mirror image thereof;

FIG. 3 is a left side elevational view;

FIG. 4 is a right side elevational view; and

FIG. 5 is a bottom plan view. 

The ornamental design for a guitar pick, substantially as shown and described. 